Hi Ilias, On Fri, 10 Nov 2023 at 15:58, Ilias Apalodimas <ilias.apalodi...@linaro.org> wrote: > > On Fri, 10 Nov 2023 at 06:27, Masahisa Kojima > <masahisa.koj...@linaro.org> wrote: > > > > This adds the description about HTTP Boot. > > > > Signed-off-by: Masahisa Kojima <masahisa.koj...@linaro.org> > > Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org> > > --- > > doc/develop/uefi/uefi.rst | 30 ++++++++++++++++++++++++++++++ > > 1 file changed, 30 insertions(+) > > > > diff --git a/doc/develop/uefi/uefi.rst b/doc/develop/uefi/uefi.rst > > index fb16ac743a..ca9a573669 100644 > > --- a/doc/develop/uefi/uefi.rst > > +++ b/doc/develop/uefi/uefi.rst > > @@ -642,6 +642,36 @@ UEFI variables. Booting according to these variables > > is possible via:: > > As of U-Boot v2020.10 UEFI variables cannot be set at runtime. The U-Boot > > command 'efidebug' can be used to set the variables. > > > > +UEFI HTTP Boot > > +~~~~~~~~~~~~~~ > > + > > +HTTP Boot provides the capability for system deployment and configuration > > +over the network. HTTP Boot can be activated by specifying:: > > + > > Since we changed depends on to select this needs to change to > CONFIG_EFI_HTTP_BOOT which in turn will enable ... > Again, I can fix that on merge
Yes, you are correct. Thank you for fixing this. Regards, Masahisa Kojima > > Thanks > /Ilias > > + CONFIG_CMD_DNS > > + CONFIG_CMD_WGET > > + CONFIG_BLKMAP > > + > > +Set up the load option specifying the target URI:: > > + > > + efidebug boot add -u 1 netinst http://foo/bar > > + > > +When this load option is selected as boot selection, resolve the > > +host ip address by dns, then download the file with wget. > > +If the downloaded file extension is .iso or .img file, efibootmgr tries to > > +mount the image and boot with the default file(e.g. EFI/BOOT/BOOTAA64.EFI). > > +If the downloaded file is PE-COFF image, load the downloaded file and > > +start it. > > + > > +The current implementation tries to resolve the IP address as a host name. > > +If the uri is like "http://192.168.1.1/foobar";, > > +the dns process tries to resolve the host "192.168.1.1" and it will > > +end up with "host not found". > > + > > +We need to preset the "httpserverip" environment variable to proceed the > > wget:: > > + > > + setenv httpserverip 192.168.1.1 > > + > > Executing the built in hello world application > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > -- > > 2.34.1 > >
